Union County, SC Demographics & ZIP Codes

Union County, South Carolina demographics and median household income by ZIP code — 4 ZIP codes — population 24,879 — avg. income $40,408 — avg. home value $74,450. Compare income, housing, and ZIP-level data on US5.

ZIP codes

Population

24,879

Median household income (avg.)

$40,408

54% of U.S. median

Average home value

$74,450

21% of U.S. median

Average rent

$462

40% of U.S. median

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Union County demographics

Union County, South Carolina covers 4 ZIP codes, with a combined ZIP-area population of about 24,879.

Median household income in Union County

The average median household income across ZIP codes in Union County, South Carolina is about $40,408 — about 34% below the SC ZIP average ($61,613), and about 46% below the U.S. median ($75,149).

Among ZIPs with income data, 29353 (Jonesville) is near the top at about $66,045, while 29364 (Lockhart) is near the bottom at about $22,500.

Housing in Union County

For housing in Union County, South Carolina, the average median home value is about $74,450 and the average median rent is about $462.

The most populous ZIP is 29379 (Union) with about 17,580 residents. Use the table below to compare ZIP codes across the county.

ZIP codes in Union County

Sort by population, income, or home value. Click a column header to toggle ascending / descending.

ZIP	City	County	State	Population ↓	Income	Home value
29379	Union	Union County	SC	17,580	$40,178	$103,000
29353	Jonesville	Union County	SC	3,627	$66,045	$110,500
29321	Buffalo	Union County	SC	3,147	$32,907	$61,900
29364	Lockhart	Union County	SC	525	$22,500	$22,400

Frequently asked questions

What are the demographics of Union County?

Union County, South Carolina has a combined ZIP-area population of about 24,879 across 4 ZIP codes. Browse the ZIP table for population, income, and housing by code.

What is the median household income in Union County?

The average median household income across ZIP codes in Union County, South Carolina is about $40,408, about 34% below the state ZIP average ($61,613), and about 46% below the U.S. median ($75,149). Average median home value is about $74,450. Among ZIPs with data, 29353 (Jonesville) is near the top ($66,045) and 29364 (Lockhart) is near the bottom ($22,500).

How many ZIP codes are in Union County?

Union County, South Carolina includes 4 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.

Where can I find ZIP code demographics for Union County?

This page lists ZIP codes in Union County, South Carolina with population, median household income, and home value. Select a ZIP for a full demographics profile.